Chint NXB1-25 MCB 1-Pole 25A

1. Key Features

• Compact design, easy DIN rail mounting.

• Provides protection against overload and short circuits.

• High electrical and mechanical endurance.

• Flame-retardant insulated housing ensures safety.

• Widely used in residential and commercial electrical systems.

2. Technical Specifications

• Model: Chint NXB1-25

• Type: 1P MCB (Miniature Circuit Breaker)

• Rated current: 25A

• Rated voltage: 230/400V AC

• Frequency: 50/60Hz

• Breaking capacity: 4.5kA

• Standard: IEC/EN60898-1

• Installation: 35mm DIN rail mounting

3. Applications

• Used in household distribution boards, apartments, offices, shops.

• Protects medium load circuits: air conditioners, water heaters, kitchen appliances.

• Suitable for small-scale commercial power distribution systems.

4. How to Use

• Mount on DIN rail inside distribution board.

• Connect wiring according to the circuit diagram (input–output).

• Switch ON for power, OFF to cut electricity.

• If tripped, check the load or fault cause before resetting.